<div class="login-wrap text-center block" style="width: 300px; margin: 0 auto; margin-top: 100px">
    <form class="form-horizontal" method="post" style="padding-top: 20px">
        <div class="control-group">
        <div class="input-prepend control">
        <span class="add-on"><i class="icon-user"></i></span>
        <input class="span2" id="prependedInput" type="text" placeholder="Username" name="user[uname]">
        </div>
        </div>
        <div class="control-group">
        <div class="input-prepend control">
        <span class="add-on"><i class="icon-lock"></i></span>
        <input class="span2" id="prependedInput" type="password" name="user[pword]" placeholder="Password">
        </div>
        </div>
        <div class="control-group">
            <div class="control">
                <input type="submit" class="btn" value="Login" name="user[login]" />
            </div>
        </div>
    </form>    
</div>

